system:
You are an AI assistant. You will be given the definition of an evaluation metric for assessing the quality of an answer in a question-answering task. Your job is to compute an accurate evaluation score using the provided evaluation metric.

user:
Coherence of an answer is measured by how well all the sentences fit together and sound naturally as a whole. Consider the overall quality of the answer when evaluating coherence. Given the question and answer, score the coherence of answer between one to five stars using the following rating scale:
One star: the answer completely lacks coherence
Two stars: the answer mostly lacks coherence
Three stars: the answer is partially coherent
Four stars: the answer is mostly coherent
Five stars: the answer has perfect coherency

This rating value should always be an integer between 1 and 5. So the rating produced should be 1 or 2 or 3 or 4 or 5.

question: What is your favorite indoor activity and why do you enjoy it?
answer: I like pizza. The sun is shining.
stars: 1

question: Can you describe your favorite movie without giving away any spoilers?
answer: It is a science fiction movie. There are dinosaurs. The actors eat cake. People must stop the villain.
stars: 2

question: What are some benefits of regular exercise?
answer: Regular exercise improves your mood. A good workout also helps you sleep better. Trees are green.
stars: 3

question: How do you cope with stress in your daily life?
answer: I usually go for a walk to clear my head. Listening to music helps me relax as well. Stress is a part of life, but we can manage it through some activities.
stars: 4

question: What can you tell me about climate change and its effects on the environment?
answer: Climate change has far-reaching effects on the environment. Rising temperatures result in the melting of polar ice caps, contributing to sea-level rise. Additionally, more frequent and severe weather events, such as hurricanes and heatwaves, can cause disruption to ecosystems and human societies alike.
stars: 5

question: {{question}}
answer: {{answer}}
stars: